气候变化和过度捕捞是我们必须共同应对的双重威胁。
解释:贪图安逸必然会败坏自己的名声。
The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.
The future of furniture manufacturing lies in the balance of tradition and technology.